Is there lead in Brooklyn's tap water?
2.1PPBLead in Ctwc - Crystal's water at the latest test, in 2026
Below 15, the level that requires action
Below 15, the level that requires action
4 public water companies list Brooklyn as a place they supply. The biggest is Ctwc - Crystal, with about 6,378 people. The highest latest result among Brooklyn's water companies is 2.1 parts per billion, at Ctwc - Crystal. None of the 4 with results was above 15 at its latest test. 2 found too little lead to measure.